CN212801985U - Steel construction and pre-buried connection structure of concrete - Google Patents
Steel construction and pre-buried connection structure of concrete Download PDFInfo
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- CN212801985U CN212801985U CN202021398738.5U CN202021398738U CN212801985U CN 212801985 U CN212801985 U CN 212801985U CN 202021398738 U CN202021398738 U CN 202021398738U CN 212801985 U CN212801985 U CN 212801985U
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Abstract
The utility model discloses a steel construction and pre-buried connection structure of concrete, including pre-buried built-in fitting and the steel structure support in the concrete, the perpendicular cross-section of built-in fitting is I shape structure, and the top of built-in fitting extends to the outside of concrete, the top of built-in fitting is equipped with the spread groove, and steel structure support's the fixed connecting block that is provided with in bottom, and the connecting block inserts and locates the spread groove, all is equipped with the cavity on the built-in fitting that is located the spread groove both sides, and movable mounting has the locating piece in the cavity, and the both sides of connecting block all are equipped with the. The utility model discloses in, it is fixed to be convenient for people to install between steel structure support and the built-in fitting, and through the spring force effect, can make between the thread groove on the locating piece and the screw rod more inseparabler of screw thread interlock to take off with the smooth silk of screw thread, ensured the fastness after the location between locating piece and the constant head tank, thereby ensured the steadiness after the installation between steel structure support and the built-in fitting.
Description
Technical Field
The utility model relates to a steel construction technical field especially relates to a steel construction and concrete pre-buried connection structure.
Background
Because the steel structure building has the advantages of light weight, high strength, good plasticity and toughness, high construction speed, attractive appearance and the like, particularly the force transmission performance is reliable, and the steel structure building is more and more widely applied to the design of building structures in recent years. The steel structure and the reinforced concrete are generally connected through a column base, in the prior art, the column base connection form generally includes an embedded column base, an exposed column base and a steel structure and concrete embedded connection form, and the connection form is various.
When the steel structure and the concrete embedded part are fixedly installed, the firmness of connection and the portability of disassembly and assembly are considered. However, the existing steel structure support and the concrete embedded part are inconvenient for people to operate when being installed, are unstable in connection and fixation after being installed, are inconvenient to detach and replace when the steel structure support is required to be replaced subsequently, and cannot meet the use requirements of people. Therefore, a connecting structure for a steel structure and concrete embedded is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a steel structure and concrete pre-buried connecting structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connecting structure of a steel structure and concrete pre-buried comprises a pre-buried part and a steel structure bracket pre-buried in the concrete, wherein the vertical section of the pre-buried part is in an I-shaped structure, the top of the pre-buried part extends to the outside of the concrete, the top of the pre-buried part is provided with a connecting groove, the bottom of the steel structure bracket is fixedly provided with a connecting block, the connecting block is inserted in the connecting groove, the pre-buried part at two sides of the connecting groove is provided with a cavity, a positioning block is movably arranged in the cavity, two sides of the connecting block are provided with positioning grooves, one end of the positioning block extends into the positioning groove, the other end of the positioning block is provided with a thread groove, the thread groove is internally threaded with a screw rod, the right end of the screw rod is rotatably arranged on the inner wall at the right side of the cavity, the, the right side of driven bevel gear has engaged with the drive bevel gear, and the last fixed cover of drive bevel gear has connect the pivot, and the bottom of pivot is rotated and is installed on the bottom inner wall of cavity, and the top of pivot is rotated and is run through to the top of built-in fitting and fixedly connected with nut head.
Preferably, the nut head is a stainless steel inner hexagon nut head.
Preferably, a rotating seat is fixedly arranged on the inner wall of the bottom of the cavity, and the bottom of the rotating shaft is rotatably arranged on the rotating seat.
Preferably, the inner wall of the top of the cavity is provided with a rotating hole, and the rotating shaft penetrates through the rotating hole in a rotating mode.
Preferably, the right inner wall of the cavity is provided with a mounting hole, a bearing is arranged in the mounting hole, and the right end of the screw rod is rotatably arranged on the bearing.
Preferably, the inner wall of the bottom of the cavity is provided with a limiting sliding groove, the right end of the bottom of the positioning block is fixedly provided with a limiting sliding block, and the bottom of the limiting sliding block is slidably mounted in the limiting sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, through the matching of the connecting block, the connecting groove, the hexagonal tool, the nut head, the rotating shaft, the driving bevel gear, the driven bevel gear, the fixing ring, the screw rod, the limiting slide block and the limiting slide groove, the positioning block can be driven to carry out thread transmission on the screw rod leftwards through the thread groove, and then the left end of the positioning block can be moved to the positioning groove to be positioned and installed; the spring is stretched and deformed when the positioning block moves leftwards, so that the spring can generate the reaction of elasticity after being installed, the thread groove on the positioning block and the screw can be meshed more tightly through the reaction of the stretching of the spring so as to prevent the thread from slipping, the firmness after the positioning between the positioning block and the positioning groove is further ensured, and the stability after the installation between the steel structure support and the embedded part is ensured;
to sum up, the utility model provides a steel construction and concrete pre-buried connection structure, the people of being convenient for install fixedly between steel structure support and the built-in fitting, and through the spring force effect, can make between the thread groove on the locating piece and the screw rod more inseparable of screw thread interlock, in case the smooth silk pine of screw thread takes off, has ensured the fastness after the location between locating piece and the constant head tank to the steadiness after the installation between steel structure support and the built-in fitting has been ensured.
Drawings
Fig. 1 is a schematic view of a connection structure between a steel structure and a concrete pre-buried layer provided by the utility model;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
fig. 3 is the structural schematic diagram of the steel structure bracket of the utility model.
In the figure: concrete 1, embedded parts 2, steel structure supports 3, connecting blocks 4, positioning grooves 401, connecting grooves 5, cavities 6, nut heads 7, rotating shafts 8, driving bevel gears 9, driven bevel gears 10, fixing rings 11, springs 12, screw rods 13, positioning blocks 14, thread grooves 141, limiting sliding blocks 15, limiting sliding grooves 16 and rotating seats 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a connecting structure between a steel structure and concrete pre-buried comprises an embedded part 2 pre-buried in concrete 1 and a steel structure support 3, wherein the vertical section of the embedded part 2 is in an i-shaped structure, the top of the embedded part 2 extends to the outside of the concrete 1, the top of the embedded part 2 is provided with a connecting groove 5, the bottom of the steel structure support 3 is fixedly provided with a connecting block 4, the connecting block 4 is inserted into the connecting groove 5, the embedded part 2 at two sides of the connecting groove 5 is provided with a cavity 6, a positioning block 14 is movably installed in the cavity 6, two sides of the connecting block 4 are provided with positioning grooves 401, one end of the positioning block 14 extends into the positioning groove 401, the other end of the positioning block 14 is provided with a thread groove 141, the thread groove 141 is internally connected with a screw 13, the right end of the screw 13 is rotatably installed on the right inner wall of, and a spring 12 sleeved on the screw 13 is fixedly connected between the fixing ring 11 and the connecting block 4, a driven bevel gear 10 is fixedly connected to the right side of the fixing ring 11, a driving bevel gear 9 is meshed to the right side of the driven bevel gear 10, a rotating shaft 8 is fixedly sleeved on the driving bevel gear 9, the bottom end of the rotating shaft 8 is rotatably installed on the inner wall of the bottom of the cavity 6, and the top end of the rotating shaft 8 is rotatably penetrated above the embedded part 2 and is fixedly connected with a nut head 7. The utility model provides a steel construction and pre-buried connection structure of concrete, it is fixed to be convenient for people to install between steel support 3 and the built-in fitting 2, and through the spring 12 spring action, can make more inseparabler of screw thread interlock between thread groove 141 on the locating piece 14 and the screw rod 13 to prevent that the smooth silk of screw thread pine takes off, has ensured the fastness after the location between locating piece 14 and the constant head tank 401, thereby has ensured the steadiness after the installation between steel support 3 and the built-in fitting 2.
Specifically, the nut head 7 is specifically an inner hexagon nut head made of stainless steel.
Specifically, a rotating seat 17 is fixedly arranged on the inner wall of the bottom of the cavity 6, and the bottom of the rotating shaft 8 is rotatably mounted on the rotating seat 17.
Specifically, the inner wall of the top of the cavity 6 is provided with a rotating hole, and the rotating shaft 8 is rotatably penetrated through the rotating hole.
Specifically, the right inner wall of the cavity 6 is provided with a mounting hole, a bearing is arranged in the mounting hole, and the right end of the screw 13 is rotatably mounted on the bearing.
Specifically, the inner wall of the bottom of the cavity 6 is provided with a limiting sliding groove 16, the right end of the bottom of the positioning block 14 is fixedly provided with a limiting sliding block 15, and the bottom of the limiting sliding block 15 is slidably mounted in the limiting sliding groove 16.
In the connection structure of the steel structure and the concrete pre-buried structure of the utility model, the steel structure bracket 3 is convenient to install and firm in fixation, when the steel structure bracket is specifically installed, the connecting block 4 at the bottom of the steel structure bracket 3 is inserted into the connecting groove 5 of the connecting groove 5, then the nut head 7 is rotated by a hexagonal tool, thereby driving the rotating shaft 8 to rotate, the rotating shaft 8 driving the driving bevel gear 9 to rotate, and driving the fixing ring 11 and the screw 13 to rotate through the engagement transmission of the driving bevel gear 9 and the driven bevel gear 10, the screw 13 rotates relative to the thread groove 141 on the positioning block 14 when rotating, meanwhile, as the limiting slide block 15 at the bottom of the positioning block 14 and the limiting slide groove 16 perform sliding limiting, when the screw 13 rotates, the positioning block 14 can be driven to screw left on the screw 13 through the screw groove 141, the left end of the positioning block 14 can be moved into the positioning groove 401 to be positioned, and then the installation can be carried out; and still make spring 12 by tensile deformation when locating piece 14 moves to the left, spring 12 can produce the reaction of elasticity after the installation like this, through the tensile reaction of spring 12, can make more closely that the screw thread interlock between thread groove 141 on the locating piece 14 and the screw rod 13 to prevent that the smooth silk of screw thread from coming loose, further ensured the fastness after the location between locating piece 14 and constant head tank 401, thereby ensured the steadiness after the installation between steel structure support 3 and built-in fitting 2. And when the steel structure support needs to be disassembled and replaced subsequently, the steel structure support is disassembled by the reverse method and then is assembled and replaced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A connecting structure of a steel structure and concrete pre-buried comprises a pre-buried part (2) and a steel structure support (3) which are pre-buried in concrete (1), and is characterized in that the vertical section of the pre-buried part (2) is of an I-shaped structure, the top of the pre-buried part (2) extends to the outside of the concrete (1), a connecting groove (5) is arranged at the top of the pre-buried part (2), a connecting block (4) is fixedly arranged at the bottom of the steel structure support (3), the connecting block (4) is inserted into the connecting groove (5), cavities (6) are arranged on the pre-buried part (2) at two sides of the connecting groove (5), a positioning block (14) is movably arranged in the cavities (6), positioning grooves (401) are arranged at two sides of the connecting block (4), one end of the positioning block (14) extends into the positioning grooves (401), and thread grooves (141) are arranged at the other end, thread groove (141) female connection has screw rod (13), and the right-hand member of screw rod (13) rotates and installs on the right side inner wall of cavity (6), fixed cover has been connect solid fixed ring (11) on screw rod (13), and fixed ring (11) and connecting block (4) between fixedly connected with cover establish spring (12) on screw rod (13), the right side fixedly connected with driven bevel gear (10) of solid fixed ring (11), the right side meshing of driven bevel gear (10) has initiative bevel gear (9), and fixed cover has been connected with pivot (8) on initiative bevel gear (9), the bottom rotation of pivot (8) is installed on the bottom inner wall of cavity (6), the top of pivot (8) is rotated and is run through to the top and fixedly connected with nut head (7) of built-in fitting (2).
2. The structure for connecting the steel structure and the concrete embedded part as claimed in claim 1, wherein the nut head (7) is a stainless steel hexagon socket nut head.
3. The structure for connecting the steel structure and the concrete embedded part as claimed in claim 1, wherein a rotating seat (17) is fixedly arranged on the inner wall of the bottom of the cavity (6), and the bottom of the rotating shaft (8) is rotatably mounted on the rotating seat (17).
4. The structure for connecting the steel structure and the concrete embedded part as claimed in claim 1, wherein a rotating hole is formed in the inner wall of the top of the cavity (6), and the rotating shaft (8) is rotatably penetrated through the rotating hole.
5. The structure for connecting the steel structure and the concrete embedded part as claimed in claim 1, wherein a mounting hole is formed in the inner wall of the right side of the cavity (6), a bearing is arranged in the mounting hole, and the right end of the screw rod (13) is rotatably mounted on the bearing.
6. The structure for connecting the steel structure and the concrete embedded part as claimed in claim 1, wherein a limiting sliding groove (16) is formed in the inner wall of the bottom of the cavity (6), a limiting sliding block (15) is fixedly arranged at the right end of the bottom of the positioning block (14), and the bottom of the limiting sliding block (15) is slidably mounted in the limiting sliding groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398738.5U CN212801985U (en) | 2020-07-16 | 2020-07-16 | Steel construction and pre-buried connection structure of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398738.5U CN212801985U (en) | 2020-07-16 | 2020-07-16 | Steel construction and pre-buried connection structure of concrete |
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| Publication Number | Publication Date |
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| CN212801985U true CN212801985U (en) | 2021-03-26 |
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| CN202021398738.5U Active CN212801985U (en) | 2020-07-16 | 2020-07-16 | Steel construction and pre-buried connection structure of concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029645A1 (en) * | 2021-08-31 | 2023-03-09 | 宁德时代新能源科技股份有限公司 | Cutter apparatus and material strip cutting method |
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2020
- 2020-07-16 CN CN202021398738.5U patent/CN212801985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029645A1 (en) * | 2021-08-31 | 2023-03-09 | 宁德时代新能源科技股份有限公司 | Cutter apparatus and material strip cutting method |
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